Exhaust air and safety change housing.
排风和安全更换用箱体。
Exhaust air in the gasoilne pump before use.
使用前必须排尽油泵内的空气。
Gently press the hand from top to bottom and exhaust air can be plain;
用手从上往下依次轻压平实并排出空气即可；
Exhaust air from rear side; galvanized steel molding frame, white coated steel cover.
后部排风，镀锌板型材框架，白色彩钢板蒙板。
The protection of environment is warranted also by an absolute filtration of the exhaust air.
排气的彻底过滤也同时保护了环境。
Car exhaust has seriously polluted the air and people's health is greatly endangered.
汽车废气已经严重污染了空气，人们的身体受到了严重威胁。
The exhaust gas from cars pollutes the air and they waste energy.
汽车的尾气污染了空气，浪费了能源。
Braking system double pipe air brake system, parking brake, exhaust brake.
双管路气制动系统，带驻车制动、排气制动。
The pump exhaust should lead to the open air or a fume hood.
抽气泵的排气管应该导向室外空旷处或导向一座通风橱。
Their exhaust clouds the sky and the air is full of the sound of horns.
汽车的废气污染了天空，到处都是汽车喇叭的响声。
General ventilation, local ventilation, task air supply, air distribution, air supply, exhaust.
全面通风，局部通风，岗位送风，气流组织，送风，排风。
You need to exhaust the air in the jar.
你需要把瓶中的空气抽尽。
It is basic research of air conditioning driven by exhaust.
为余热空调系统的研究奠定基础。
It is basic research of air conditioning driven by exhaust.
为余热空调系统的研究奠定基础。
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